Properties of Acids and Bases Answers
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Which pair of substances would most likely result in the production of a solid when reacting with a base?
A
litmus and phenolphthaleinB
soluble metal salt and carbon dioxideC
acids and waterD
hydrogen ions and soaps2
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The main active components of bleach and many other household cleaners are
A
salts.B
neutral.C
acids.D
bases.3
When does phenolphthalein turn pink?
A
in the presence of a baseB
in the presence of an acidC
when it is in a neutral solutionD
when it is reacting with a metal4
Which is a characteristic of a strong base?
A
It turns pink phenolphthalein colorless.B
It turns blue litmus paper red.C
It releases H+ ions into a solution.D
It removes H+ ions from solution.5
Which statement would indicate the presence of an acid?
A
It tastes bitter..B
It does not react with active metals.C
It reacts with active metals to form a gas.D
It does not change the color of litmus paper6
Which compound plays an important role in leather processing and electroplating?
A
nitric acidB
hydrochloric acidC
ammoniaD
magnesium hydroxide7
Which of these substances contributes to soap’s slippery texture?
A
an acidB
a baseC
carbonateD
water8
Look at the reaction below.Which substance is the base in the reaction?
A
2H2O (l)B
H2SO4 (aq)C
CaSO4 (aq)D
Ca(OH)2 (aq)9
Which of these acids occurs naturally in the body and performs important regulatory functions?
A
carbonic acidB
acetic acidC
magnesium hydroxideD
sodium hydroxide10
Which is a property of acids in aqueous solutions?
A
They feel soapy.B
They taste bitter.C
They increase the concentration of H+ ions.D
They decrease the concentration of H+ ions.Did you find these answers helpful?
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